CN202431341U - Water cooling device - Google Patents
Water cooling device Download PDFInfo
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- CN202431341U CN202431341U CN 201220011570 CN201220011570U CN202431341U CN 202431341 U CN202431341 U CN 202431341U CN 201220011570 CN201220011570 CN 201220011570 CN 201220011570 U CN201220011570 U CN 201220011570U CN 202431341 U CN202431341 U CN 202431341U
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- water
- shower
- hole
- exhaust duct
- gas
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Abstract
The utility model relates to a water cooling device which comprises a plurality of water cooling units installed on the periphery of a gas discharging pipeline. Each water cooling unit comprises a water supply assembly. The water supply assembly comprises a water spraying pipe inserted into the gas discharging pipeline, and the water spraying pipe is provided with a plurality of water spraying holes. Each water cooling unit further comprises a gas supply assembly. The gas supply assembly comprises a cool gas sleeve inserted into the gas discharging pipeline, and the cool gas sleeve is provided with a plurality of gas outlets. The water spraying pipes are stored in the cool gas sleeves and communicated with the cool gas sleeves through the water spraying holes. The cool gas sleeves are communicated with the gas discharging pipeline through the gas outlets. The water cooling device utilizes a mode that high pressure water and high pressure cool gas are mixed in the cool gas sleeves and then flow into the gas discharging pipeline and can solve the problem that the water is vaporized in the water spraying pipes and cannot be sprayed out when the water spraying amount is small. In addition, the gas discharging pipeline is cooled through mixing of the high pressure water and the high pressure cool gas in a multiple-point spraying mode, and the scaling of the gas discharging pipeline can be further relieved. Furthermore, the length of the water spraying pipes inserted into the gas discharging pipeline is adjustable so as to facilitate control of the temperature of cooled gas.
Description
Technical field
The utility model relates to the water-cooled field, especially, relates to a kind of water cooling plant that is used for the high-temperature fuel gas cooling of the exhaust duct at combustor test middle outlet place.
Background technique
In combustor test, in order further to utilize the energy of the high-temperature fuel gas of discharging after the test, can high-temperature fuel gas be carried out heat exchange with suitable temperature and heat exchanger system, firing chamber import high pressure normal temperature air is heated.
The early stage normal water cooling plant that adopts is lowered the temperature to combustor test outlet port high-temperature fuel gas.Water cooling plant commonly used is made up of the ring that supplies water, water inlet arm and spray boom.High pressure water is assigned to into water arm through the ring that supplies water, through directly getting into gas exhaust piping behind the spray boom of many equal in length, so that the high-temperature fuel gas in combustor test outlet port is lowered the temperature.Yet, the high pressure water of this kind cooling unit to spray into the flow control difficulty big, poor operability, thus can't accurately control the temperature of discharging gas.And, directly utilize high pressure water to cool off, can make tube wall incrustation serious, influence the working life of the exhaust duct of combustor test.
The model utility content
It is a kind of easy to operate and can accurately control the water cooling plant of the temperature of cooled combustion gas that the utility model purpose is to provide, to solve the technical problem of the temperature of poor operability, uncontrollable cooled combustion gas in the existing technology.And the water cooling plant of the utility model can also be alleviated the problem of tube wall incrustation.
For realizing above-mentioned purpose, an aspect of the utility model provides a kind of water cooling plant, is used for the high-temperature fuel gas cooling to exhaust duct, and water cooling plant comprises a plurality of water-cooled unit that are installed on the exhaust duct periphery; Each water-cooled unit comprises the combination of supplying water; The combination of supplying water comprises the shower that inserts exhaust duct, and shower is provided with a plurality of hole for water sprayings; Each water-cooled unit also comprises the air feed combination; The air feed combination comprises the cold air cover that inserts exhaust duct, and cold air is arranged with a plurality of air outlet holes; Wherein shower is contained in the cold air cover, and shower is communicated with the cold air cover through hole for water spraying; And the cold air cover is communicated with exhaust duct through air outlet hole.
Further, the length-adjustable of the part in the insertion exhaust duct of the shower in each water-cooled unit, and can be inconsistent.
Further, the length range of the part in the insertion exhaust duct of shower is 0.1D to 0.45D, and wherein, D is the diameter of exhaust duct.
Further, the air feed combination also comprises provides the air feed of high pressure cold ring, gas supply flow modulating valve and air intake branch; The gas supply flow modulating valve is located at the outlet end of air feed ring; Air intake branch connects gas supply flow modulating valve and cold air cover respectively.
Further, the end away from air intake branch of cold air cover is provided with outlet; Air outlet hole is located at the sidewall away from an end of air intake branch of cold air cover.
Further, the water supply combination also comprises provides the water supply of high pressure water ring, water supply flow modulating valve and water inlet arm; The water supply flow modulating valve is located at the outlet port of the ring that supplies water; The water inlet arm connects water supply flow modulating valve and shower respectively.
Further, shower is provided with osculum away from an end of water inlet arm; Hole for water spraying is located at the sidewall of an end away from the water inlet arm of shower.
Further, the fitting seat that also comprises the periphery that is installed on exhaust duct; Fitting seat is provided with a step-like through hole, and through hole comprises that a fixed end and is communicated with end, is communicated with the diameter of the diameter of end greater than fixed end; Shower passes through hole, and is connected in the fixed end of through hole; One end of the contiguous fixed end of shower connects the water inlet arm.
Further, fitting seat also be provided with one with the fixed hole that is communicated with the end vertical connection of through hole; Air intake branch is fixed in fixed hole; The cold air cover is fixed in fitting seat, and rectifies connection with being communicated with of through hole; Air intake branch is connected through the connection end and the cold air cover of through hole.
The utlity model has following beneficial effect: utilize high pressure water and high pressure cold in cold air cover, to flow into exhaust duct again after the mixing, can prevent injection flow rate more after a little while water in shower, vaporize the problem that can't spray.And high pressure water and high pressure cold be the coolant exhaust pipeline simultaneously, can also alleviate the scale formation of exhaust duct.In addition, insert the length-adjustable of the shower of exhaust duct, so that control the temperature of cooled combustion gas.
Except top described purpose, feature and advantage, the utility model also has other purpose, feature and advantage.To do further detailed explanation to the utility model with reference to figure below.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the cross-sectional schematic of the water cooling plant of the utility model preferred embodiment; And
Fig. 2 is the schematic representation that the water cooling plant of the utility model preferred embodiment is applied to exhaust duct.
Embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Please with reference to Fig. 1, the water cooling plant of the utility model is used for the high-temperature fuel gas cooling to exhaust duct 1 (see figure 2) at combustor test middle outlet place.This water cooling plant comprises a plurality of water-cooled unit 2 that are installed on exhaust duct 1 periphery.Each water-cooled unit 2 comprises the fitting seat 30 of the combination 10 of supplying water, air feed combination 20 and fixing supply water combination 10 and air feed combination 20.Supply water combination 10 and air feed makes up 20 and is connected through fitting seat 30 and places exhaust duct 1.After the high pressure cold that high pressure water that this water supply combination 10 provides and air feed combination 20 provide was mixed, input exhaust duct 1 was to lower the temperature to the high-temperature fuel gas in the exhaust duct 1.
Fitting seat 30 is provided with the through hole 32 of first and second relative side of running through this fitting seat 30.This through hole 32 is a shoulder hole, and first end of this through hole 32 is the less fixed end of diameter, and first side of contiguous fitting seat 30.Second end of this through hole 32 is the bigger connection end of diameter, and second side of contiguous fitting seat 30.Fitting seat 30 also be provided with one with these through hole 32 vertical connection end fixed holes.
The combination 10 of supplying water comprises the ring 12 that supplies water, water inlet arm 14 and connects the shower 16 of water inlet arm 14.The outlet port of water supply ring 12 is provided with a water supply flow modulating valve 18.And water supply flow modulating valve 18 is connected in the into feed-water end of water arm 14, so that control gets into the high pressure water flow of water inlet arm 14.The external diameter size of water inlet arm 14 is substantially equal to the diameter at the first end place of through hole 32.The end face of first end of shower 16 is provided with an osculum 161, and the sidewall spacers of shower 16 contiguous first ends is provided with a plurality of hole for water sprayings 162.Second end of shower 16 passes the through hole 32 of fitting seat 30, and the fixed end of this through hole 32 of shower 16 clampings.At this moment, second end of shower 16 exposes to first side of fitting seat 30, and the connection end of shower 16 connects the waterexit end of water inlet arm 14; First end of shower 16 exposes to second side of fitting seat 30.
Please combine with reference to Fig. 2, during use, the fitting seat 30 of each water-cooled unit 2 is fixed in the peripheral region of exhaust duct 1, and the shower 16 of each water-cooled unit 2 and cold air cover 26 are inserted in the exhaust duct 1.At this moment, cold air cover 26 is communicated with exhaust duct 1 through outlet 261 and air outlet hole 262.As required, regulate the flow of water supply flow modulating valve 18 and gas supply flow modulating valve 28, come to regulate respectively to get into the high pressure water in water inlet arm 14 and the air intake branch 24, the flow of high pressure cold.At this moment, the high pressure water in the water inlet arm 14 gets in the cold air cover 26 from osculum 161 and hole for water spraying 162 respectively, and mixes with the high pressure cold in the cold air cover 26; Afterwards, the high pressure water that in cold air cover 26, mixes flows into exhaust duct 1 with outlet of the self cooling air-casing 26 of high pressure cold 261 and air outlet hole 262, and reducing the temperature of exhaust duct 1, and the high-temperature fuel gas that this moment, high pressure water was deflated 1 li in pipeline heats and vaporizes.The mode of utilizing high pressure water and high pressure cold to mix is lowered the temperature, can prevent injection flow rate more after a little while water in shower 16, vaporize the problem that can't spray.In addition, high pressure water and high pressure cold be coolant exhaust pipeline 1 simultaneously, can also alleviate the scale formation of exhaust duct 1.
In order to control the temperature of cooled combustion gas in the exhaust duct 1, it is unequal mutually to make each water-cooled unit 2 insert the length of shower 16 of exhaust ducts 1.Promptly be: the length of the shower 16 in the exhaust duct 1 is staggered.When the length of the shower 16 that inserts exhaust duct 1 is long more, then cooling effect is just good more, and the temperature of cooled combustion gas is just low more in the exhaust duct 1; Short more when the length of the shower 16 that inserts exhaust duct 1, then cooling effect is just poor more, and the temperature of cooled combustion gas is just high more in the exhaust duct 1.Therefore, can select to have the water-cooled unit 2 of different length showers 16, so that control the temperature of cooled combustion gas according to the height of the required temperature that reaches of cooled combustion gas in the exhaust duct 1.
The length range of the shower 16 of the insertion exhaust duct 1 of the utility model is 0.1D to 0.45D, and wherein, D is the diameter of exhaust duct 1.
In this mode of execution, this water cooling plant has used 9 even distributions to be installed on the water-cooled unit 2 of the circumference of exhaust duct 1.These water-cooled unit 2 have the shower 16 of A, B, three kinds of different lengths of C respectively, and the shower 16 of every kind of length is 3.Wherein, the length of the shower 16 of A kind water-cooled unit insertion exhaust duct 1 is 0.35D; The length that B kind water-cooled unit inserts the shower 16 of exhaust duct 1 is 0.15D; The length that C kind water-cooled unit inserts the shower 16 of exhaust duct 1 is 0.25D.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a water cooling plant is used for the high-temperature fuel gas cooling to exhaust duct (1), and said water cooling plant comprises a plurality of water-cooled unit (2) that are installed on said exhaust duct (1) periphery;
Each water-cooled unit (2) comprises the combination (10) of supplying water;
Said water supply combination (10) comprises the shower (16) that inserts said exhaust duct (1), and said shower (16) is provided with a plurality of hole for water sprayings (162);
It is characterized in that each water-cooled unit (2) also comprises air feed combination (20);
Said air feed combination (22) comprises the cold air cover (26) that inserts said exhaust duct (1), and said cold air cover (26) is provided with a plurality of air outlet holes (262); Wherein
Said shower (16) is contained in the said cold air cover (26), and said shower (16) is communicated with said cold air cover (26) through said hole for water spraying (162); And
Said cold air cover (26) is communicated with said exhaust duct (1) through said air outlet hole (262).
2. water cooling plant according to claim 1 is characterized in that:
The length-adjustable of the part in the said exhaust duct of insertion (1) of the said shower (16) in each said water-cooled unit (2), and can be inconsistent.
3. water cooling plant according to claim 2 is characterized in that:
The length range that said shower (16) inserts the part in the said exhaust duct (1) is 0.1D to 0.45D, and wherein, D is the diameter of said exhaust duct (1).
4. water cooling plant according to claim 1 is characterized in that:
Said air feed combination also comprises provides the air feed of high pressure cold ring (22), gas supply flow modulating valve (28) and air intake branch (24);
Said gas supply flow modulating valve (28) is located at the outlet end of said air feed ring (22);
Said air intake branch (24) connects said stream gas supply flow modulating valve (28) and said cold air cover (26) respectively.
5. water cooling plant according to claim 4 is characterized in that:
End away from said air intake branch (24) of said cold air cover (26) is provided with outlet (261);
Said air outlet hole (262) is located at the sidewall of said cold air cover (26) away from an end of said air intake branch (24).
6. water cooling plant according to claim 4 is characterized in that:
Said water supply combination (10) also comprises provides the water supply of high pressure water ring (12), water supply flow modulating valve (18) and water inlet arm (14);
Said water supply flow modulating valve (18) is located at the outlet port of said water supply ring (12);
Said water inlet arm (14) connects said water supply flow modulating valve (18) and said shower (16) respectively.
7. water cooling plant according to claim 6 is characterized in that:
Said shower (16) is provided with osculum (161) away from an end of said water inlet arm (14);
Said hole for water spraying (162) is located at the sidewall away from an end of said water inlet arm (14) of said shower (16).
8. according to each water cooling plant in the claim 4 to 7, it is characterized in that: comprise that also one is installed on the fitting seat (3) of the periphery of said exhaust duct (1);
Said fitting seat (3) is provided with a step-like through hole (32), and said through hole (32) comprises that a fixed end and is communicated with end, and the diameter of said connection end is greater than the diameter of said fixed end;
Said shower (16) passes said through hole (32), and is connected in the fixed end of said through hole (32);
One end of the contiguous said fixed end of said shower (16) connects said water inlet arm (14).
9. water cooling plant according to claim 8 is characterized in that:
Said fitting seat (3) also be provided with one with the fixed hole that is communicated with the end vertical connection of said through hole (32);
Said air intake branch (24) is fixed in said fixed hole;
Said cold air cover (26) is fixed in said fitting seat (1), and rectifies connection with being communicated with of said through hole (32);
Said air intake branch (24) is connected through the connection end and the said cold air cover (26) of said through hole (32).
10. water cooling plant according to claim 9 is characterized in that:
The length range that inserts the shower (16) of said exhaust duct (1) is 0.1D to 0.45D, and wherein, D is the diameter of said exhaust duct (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220011570 CN202431341U (en) | 2012-01-11 | 2012-01-11 | Water cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220011570 CN202431341U (en) | 2012-01-11 | 2012-01-11 | Water cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202431341U true CN202431341U (en) | 2012-09-12 |
Family
ID=46780798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220011570 Expired - Lifetime CN202431341U (en) | 2012-01-11 | 2012-01-11 | Water cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202431341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562231A (en) * | 2012-01-11 | 2012-07-11 | 中国航空动力机械研究所 | Water cooling device |
| CN103821602A (en) * | 2014-02-28 | 2014-05-28 | 王才本 | Automobile exhaust pipe for waste gas decomposition |
-
2012
- 2012-01-11 CN CN 201220011570 patent/CN202431341U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562231A (en) * | 2012-01-11 | 2012-07-11 | 中国航空动力机械研究所 | Water cooling device |
| CN103821602A (en) * | 2014-02-28 | 2014-05-28 | 王才本 | Automobile exhaust pipe for waste gas decomposition |
| CN103821602B (en) * | 2014-02-28 | 2016-05-18 | 王才本 | The automobile exhaust pipe that a kind of waste gas decomposes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
|
| CX01 | Expiry of patent term |